“mud scratcher”的概念、定义、翻译、参考文献-科学参考

单词	mud scratcher
释义	mud scratcher Encyclopedia 工学套管程序释 mud scratcher泥饼刷由钢丝和环状本体组成，安装在套管外壁，下套管时，用来刮削井壁泥饼，从而提高水泥环胶结质量的固井工具。
随便看	Rolf Nevanlinna roll rollability rollback rollback recovery roll bender roll bending roll call roll coating roll control roll crusher Rolle rolled condenser Rollei Flex camera Rolle mean value theorem roller roller bucket type energy dissipator roller card roller-compacted concrete roller compacted concrete arch dam roller compacted concrete dam roller compacted concrete gravity dam roller conveyor roller forming roller hockey

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。